US2861036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vat for electro-metallurgy
Assignee: PECHINEY COMPAGUIE DE PROD CHI
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Filing: 1955-03-15
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Granted: 1958-11-18
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Expires: 1975-03-15
Abstract
No abstract record available.
Inventors
- 👤 Simon-Suisse Jean-Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:17
CPC Classifications
C; C25; C25C; C25C3/00; C25C3/06; C25C3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
APPARATUS FOR ELECTRO-METALLURGY COMPRISING A METALLIC CASING HAVING A CARBONACEOUS LINING AND COMPRISING FIVE SEPARATE ELEMENTS, NAMELY, A FLAT BOTTOM, AND FOUR SIDES SLIDABLY ENGAGING SAID BOTTOM, SUPPORT MEANS COMPRISING MEANS UNDERLYING AND SUSTAINING SAID FLAT BOTTOM, ADJUSTABLE ELASTIC MEANS MOUNTED ON SAID SUPPORT MEANS AND OPERATIVELY ENGAGING SAID SIDES FOR PERMITTING MOVEMENT OF SAID SIDES RELATIVE TO SAID BOTTOM.
Claim 2
Dependent Claim
60 words
APPARATUS FOR ELECTRO-METALLURGY COMPRISING A METALLIC CASING HAVING A CARBONACEOUS LINING AND COMPRISING FIVE SEPARATE ELEMENTS, NAMELY, A FLAT BOTTOM, AND FOUR SIDES SLIDABLY ENGAGING SAID BOTTOM, SUPPORT MEANS COMPRISING MEANS UNDERLYING AND SUSTAINING SAID FLAT BOTTOM, ADJUSTABLE ELASTIC MEANS MOUNTED ON SAID SUPPORT MEANS AND OPERATIVELY ENGAGING SAID SIDES FOR PERMITTING MOVEMENT OF SAID SIDES RELATIVE TO SAID BOTTOM.
References Cited (Backward Citations)
FR1012545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |